WTF is wrong with my headunit??

[CaiGTi]

Basicly everything works fine in my car all speakers an tha but when i turn the lights on ''JUST'' the speakers go off an the head unit stays on?? wtf like?? any ideas would help alot!

[joe106gti]

disconnect and reconnect everything. fully charge the battery and check the terminals on those. other than that im stumped

[DeekB]

Have you changed or fitted anything recentlly?

Check the bulb becuase if the filament in the bulb is shorting it can cause strange problems normally with the light though!

[CaiGTi]

the bulb?? which 1? i got a few blown bulbs on the speedo would that effect it??